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DGP Generator Management Relay
Agenda
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Generator theory
- System overview
- Magnetism and electro-magnetism
- Generator construction
- Grounding systems |
Overview of DGP
- Modular design
- System overview
- Areas of application |
Generator protective elements
- Stator differential
- 100% stator ground fault protection (64G, 27 TN)
- Timed Overcurrent
- Voltage restraint
- Current unbalance
- Loss of excitation
- Overexcitation or Volts/Hz
- Reverse power
- Under/overfrequency
- Undervoltage |
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Generator grounding |
Ground overcurrent |
Additional protective elements
- Accidental energization |
Sequential |
DGP wiring
- CT/VT
- Inputs
- Outputs |
Monitoring |
Trip circuit monitoring |
Local MMI |
EnerVista DGP setup software |
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